function modify(){
	
	var passWord = $("#passWord").val();
	var newPassWord = $("#newPassWord").val();
	var newPassWord1 = $("#newPassWord1").val();
	if(validSpace(newPassWord)){
		ymPrompt.alert({message:'密码不能包含空格',title:'系统提示',showMask:true,maskAlphaColor:'#ffffff',maskAlpha:'0',width:200,height:120});
		return;
	}
	if(newPassWord.length>16||newPassWord.length<5){
		ymPrompt.alert({message:'请输入5-16个字符的密码',title:'系统提示',showMask:true,maskAlphaColor:'#ffffff',maskAlpha:'0',width:200,height:120});
		return;
	}
	if(newPassWord!=newPassWord1){
		ymPrompt.alert({message:'两次密码不一致',title:'系统提示',showMask:true,maskAlphaColor:'#ffffff',maskAlpha:'0',width:200,height:120});
		return;
	}
	document.passWordForm.submit();
}